The former technology executive announced on Twitter that she is suspending her campaign.
Christie had banked his presidential prospects on a strong finish in New Hampshire, but finished behind most Republican rivals.
12 hours ago in National
Chances are slim the Federal Reserve would need to reverse the rate tightening cycle it began in December.
The change to the timeline - as the homepage is known - is also designed to appeal to advertisers.
14 hours ago in Entertainment
The Hollywood actor dons a Trump-style hairpiece to lampoon the presidential hopeful in the 50-minute comedy for Funny or Die alongside a star-studded cast including Alfred Molina, Henry Winkle